Antonym is one.
Acronym, aluminum, anonym, antirrhinum, eponym, homonym, mediastinum, minim, molybdenum, paronym, per procurationem, platinum, polygonum, pseudonym, tautonym.
Near rhymes (spoken) consider "im-im" e.g. minimum, chrysanthemum, maximum, mesembryanthemum, optimum.
"Attitude" rhymes with latitude.
Words that rhyme with "solitude" include "attitude," "latitude," and "gratitude."
Evangie
Gratitude - Gratitude album - was created in 2005.
depth of gratitude
Gratitude
You have my unending gratitude.
The usual preposition is "for" (gratitude for, grateful for). Gratitude expressed toward a person is "to" that person.
"I showed gratitude to my mother by taking her out to dinner on Mother's Day."
It is "la gratitude" (fem.)
There are no patron saints of gratitude.
The English word "gratitude" comes from the Latin word gratia