Felicitate(a.) Made very happy.
Felicitate(v. t.) To make very happy; to delight.
Felicitate(v. t.) To express joy or pleasure to; to wish felicity to; to call or consider (one's self) happy; to congratulate.
Felicitated(imp. & p. p.) of Felicitate
Felicitating(p. pr. & vb. n.) of Felicitate
Felicitation(n.) The act of felicitating; a wishing of joy or happiness; congratulation.
Felicitous(a.) Characterized by felicity; happy; prosperous; delightful; skilful; successful; happily applied or expressed; appropriate.

Words within felicitators