Similis, velut.
Non est ei similis is Latin for "He/she/it is not like him/her/it". It's impossible to know who or what is being referred to without knowing the context.
A english word that has the root word similis is similar
Similis omnibus.
Similis igni.
Comes from the word similis meaning like
Pulchritudo feminae formosae similis musicae est.
Cresera similis was created in 1909.
Engaewa similis was created in 1967.
Afropsipyla similis was created in 1994.
Ancylosis similis was created in 1987.
Callipogon similis was created in 1894.