In the sense of "known for sure" or "sure of one's knowledge of something": sure, confident, positive, convinced, in no doubt, satisfied, assured, persuaded, indubitable, undeniable, irrefutable, indisputable; obvious, evident, recognized, confirmed, accepted, acknowledged, undisputed, undoubted, unquestioned.
In the sense of "specific but not explicitly named or stated" (as in "There are certain flaws in your plan"): particular, specific, individual, special.
In the sense of certain defeat (as in "The seven old men faced certain death as they headed into battle against the army of 250,000 soldiers."): inevitable, assured, destined, predestined; unavoidable, inescapable, inexorable, ineluctable.
To get better
A synonym for the word "sensor" is "detector".
It depends. A synonym or an antonym to what?For instance:The word "debris" is an antonym to the words "whole, complete, neatness".The word "debris" is a synonym to the word "trash, remains, rubbish".
A synonym for common noun is word.
play
a certain amount
Another word or synonym for and would be also. You could also use the word furthermore or including in certain situations.
Staying in a certain position for a specific amount of time. (=
Certain, fixed, unchangeable, permanent, indelible, established, constant...
A synonym is a word that has the same or similar meaning of a certain word. For example, some synonyms for robber are bandit, thief, and criminal.
synonymize
confident, certain, positive, poised, fearless, self-confident, dauntless
"Word for word" is a synonym for verbatim.
"Alternate word" is a noun-phrase that is kind of a synonym for the word "synonym. There is no one exact word that means the same as synonym.
The antonym of the word 'synonym' is 'antonym'.
"Alternate word" is a noun-phrase that is kind of a synonym for the word "synonym. There is no one exact word that means the same as synonym.
what is a synonym for the word felony