co·mit·a·tive 
(kə-mĭtə-tĭv, kŏm′ĭ-tā-)
(kə-mĭtə-tĭv, kŏm′ĭ-tā-)adj.
Of, relating to, or being the grammatical case indicating accompaniment in some languages, as in Finnish professorine "(along) with the professor."
n.
1. The comitative case.
2. A word or form in the comitative case.
[Latin comitārī, comitāt-, to accompany (from comes, comit-, companion; see COUNT2) + -IVE.]
- relatable
- relatably
- relate
- relate back
- related
- relatedly
- relatedness
- relater
- relation
- relational
- relational database
- relationally
- relationship
- relative
- relative biological effectiveness
- relative clause
- relative density
- relative frequency
- relative humidity
- relatively
- relative molecular mass
- relativeness
- relative permittivity
- relative pitch
- relative pronoun