constitutionalist

English

constitutionalist (plural constitutionalists)

A person who adheres to the philosophy of constitutionalism.
- 1831, L[etitia] E[lizabeth] L[andon], chapter XVI, in Romance and Reality. […], volume II, London: Henry Colburn and Richard Bentley, […], →OCLC, page 248:
  It was now getting late, and Mr. Morland summoned them to depart; for he was a constitutionalist in the best sense of the word. It was his own constitution to which he attended.
A person who is expert in constitutional law.

who adheres to constitutionalism

French: constitutionnaliste (fr) m or f
Galician: constitucionalista m or f
German: Konstitutionalist m, Konstitutionalistin f
Italian: costituzionalista (it) m or f
Persian: مشروطه‌گرا (mašrute-garâ), مشروطه‌چی (mašruteči), مشروطه‌طلب (mašrute-talab), مشروطه‌خواه (mašrute-xâh)
Polish: konstytucjonalista (pl)
Portuguese: constitucionalista (pt) m or f
Romanian: constituționalist (ro) m
Spanish: constitucionalista m or f
Turkish: anayasacı (tr)

who is specialist in constitutional law

constitutionalist (comparative more constitutionalist, superlative most constitutionalist)