tid·al 
(tīdl)
(tīdl)adj.
1. Relating to or affected by tides: the tidal maximum; tidal pools; tidal waters.
2. Dependent on or scheduled by the time of high tide: a tidal ferry.
tidal·ly adv.
- archil
- archimandrite
- Archimedean
- Archimedean screw
- Archimedean solid
- Archimedes
- Archimedes' screw
- archine
- archipelagic
- archipelago
- Archipenko
- architect
- architectonic
- architectonical
- architectonically
- architectonics
- architectural
- architecturally
- architecture
- architrave
- archival
- archive
- archivist
- archivolt
- archliberal